Wait - IOSTONE is setting up test files:
.........
Wait - IOSTONE is performing disk IO with varying blocksizes.

						
Total elapsed time is 32 seconds and 659 milliseconds.
Files were opened 950400 times. 2306083 KB read. 3366877 KB written. 
Average read/write throughput was 45276 KB/sec, including open/close overhead.

This machine benchmarks at 6123887 iostones/sec.

0.53user 29.87system 0:33.40elapsed 91%CPU (0avgtext+0avgdata 0maxresident)k
0inputs+0outputs (1major+409minor)pagefaults 0swaps